6 open source boards using the 74HC08D
Real designs built with the 74HC08D, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
CPU2908CP4
m-okada
240 × 195 mm590 parts2LNo license3
STM32Audio daughterboard
Jaxc
90 × 155 mm453 parts4LGPL-3.02
CPU2908C
240 × 180 mm585 parts2LNo license3
CPU2908C3
240 × 180 mm581 parts2LNo license3
STM32Magna
119 × 139 mm178 parts4LGPL-3.02
CPU2908C3bak
240 × 180 mm580 parts2LNo license3
The 74HC08D in open source designs
The gallery holds 6 open source boards using the 74HC08D from 2 GitHub repositories; a typical one measures about 240 × 180 mm and carries around 581 components.
67% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is CPU2908CP4 by m-okada.
Microcontrollers on boards using the 74HC08D
What boards using the 74HC08D are built for
74HC08D: common questions
Where can I find a 74HC08D reference design?
Each of the 6 boards on this page is a real design using the 74HC08D. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the 74HC08D use?
Most are built on STM32 (2).
How big is a typical board using the 74HC08D?
The median is 240 × 180 mm, and 67% are two-layer designs.
What is the most popular open source board using the 74HC08D?
By GitHub stars, CPU2908CP4 by m-okada, with 3 stars.
Can I simulate one of these boards using the 74HC08D before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.